A quick guide to using and personalizing Eagle configuration script files to tailor settings to your needs.

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In this week's Enginursday, we'll explore how to use both cores of the ESP32, and why you might want to.

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Let's check out my third design to control LEDs based on movement using an accelerometer!

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Wes and I collaborated on some code to take your current Spotify album art and display it on a 64x64 LED matrix. Let's check it out!

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Happy 100th Birthday to Consolidated Electronic Wire & Cable!

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Join us for part two of our in-depth look at testbed design at SparkFun. Here, we focus on the hardware design choices for our in-house testing tool, the Flying Jalapeno.

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The motivation behind the "Three Quick Tips for Using U.FL" tutorial

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It's like clap-on, clap-off, but nerdier.

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Join us as we give some insight into the progress made in SparkFun’s testbed design over the past eleven years, and an in-depth look at our most recent production testing tool, the Flying Jalapeno.

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How to eschew the Arduino IDE for a combination of and Arduino command-line tool (Arduino CLI) and a professional code editor (Visual Studio Code).

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Lumos! Here are my experiences 3D-printing a "magical" illuminated wand theatrical prop for my students' performance.

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I recently figured out how to make a custom-shaped screen using an ESP32 and DMX512 over ArtNet. Let's check it out.

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I needed a positionable desk lamp and I had a bin full of heads on my desk. Add in Halloween, and I can now see what I'm soldering!

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Let's take a look one of our principal suppliers of soldering tools -- Weller!

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Let's take a look at some of the amazing costumes and props from Dragon Con!

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A ridiculously simple project with lights and unicorns.

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Prototype interactive dance floor using the Teensy's built-in capacitive touch pins and XBee Series 1s configured for I/O line passing.

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The concept is nothing new and has multiple times been proven to not work. But that's not stopping me as I set out to build a solar-powered fan to circulate warm air out of the car when parked for long periods of time.

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I was recently approached by music producer Decadon to add lights to an already custom guitar to make it even more one-of-a-kind. Let's check out some of the challenges I faced.

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In glancing over this, it looks like another good tutorial from Sparkfun. The Sparkfun tutorials were invaluable when an employer insisted…

Not sure how the ripup @; command would be used with a startup script, since the pours aren't filled when you open a brd file. But I love…

Nice write up Eric. Thanks! The creation of an extra reference layer will come in handy! Here are couple of my favorite commands: use -*;…

One of the things I have in my startup script is several menu buttons for the Board layout screen. These buttons select what layers to…

"reading datasheets is hardly a social activity" What??!!?? You mean you don't sit around on Saturday nights with friends quoting from…

Thanks! Currently Supported: * 3 Color ePaper displays * [0.6" RGB…

This looks to be awesome and easy to use! Congratulations! And Thank you! Are there any SparkFun products you might link to which currently…

thank a lot for good idea. We made a similar, but out of plywood. Although it was the first prototype.…

Absolutely! We did Paper Circuits (https://www.sparkfun.com/products/14655) with them over the holidays, and then this was a big step up.…

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